Mapping
Example plot of Floyd-1999 and Alison-2001
Usmap Floyd-1999(plot-11)
Usmap Allison-2001(plot-21)
Leaflet Floyd-1999(plot-12)
## OGR data source with driver: ESRI Shapefile
## Source: "D:\Program Files\R Studio\MSSP\MA615\Mapping_indvidual\gadm36_USA_shp", layer: "gadm36_USA_2"
## with 3148 features
## It has 13 fields